Samsung PN51D490A1DXZA - Manual (Page 63)

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English
■ PC Screen Adjustment
O MENU m
→ Picture → Screen Adjustment → PC Screen Adjustment →
ENTER E
● Coarse / Fine : Removes or reduces picture noise. If the noise is not removed
by Fine-tuning alone, then adjust the frequency as best as possible ( Coarse )
and Fine-tune again. After the noise has been reduced, readjust the picture so
that it is aligned to the centre of screen.
● Position : Adjusts the PC screen position with direction button ( u / d / l / r ).
● Image Reset : Resets the image to default settings.